Houses sworn to Storm's End

House Bolling. -The upper left side of the arms shows the Baratheon or Durrandon colors reversed beneath a bend sinister, an indication that the founder of the house was either a bastard or a descendant of a bastard of one of those lines.

House Buckler of Bronzegate.

House Cafferen of Fawnton.

House Caron of Nightsong. The Lord of House Caron is given the title of Lord of the Marches. After the Battle of the Blackwater their domains are given to the newly made House Foote of Nightsong.

House Connington of Griffin's Roost.

House Dondarrion of Blackhaven. The first Dondarrion was given a lordship by a Storm King for delivering an important message. The house sigil of a forked, purple lightning bolt commemorates a lucky lightning strike that saved the messenger's life. The Dondarrions are marcher lords.

House Errol of Haystack Hall.

House Estermont of Greenstone. Lord Estermont is maternal grandfather to King Robert Baratheon; his mother, Lady Cassana was the daughter of Lord Estermont.

House Fell of Felwood.

House Gower.

House Grandison of Grandview.

House Hasty.

House Herston.

House Horpe.

House Kellington.

House Lonmouth.

House Mertyns of Mistwood.

House Morrigen of Crows Nest.

House Musgood.

House Peasebury of Poddingfield.

House Penrose of Parchments.

House Rogers of Amberly.

House Seaworth.

House Selmy of Harvest Hall.

House Staedmon of Broad Arch.

House Swann of Stonehelm. The Swanns are marcher lords.

House Swygert.

House Tarth of Evenfall Hall. The Tarths rule the island of Tarth, situated at the edge of Shipbreaker Bay. Lord Selwyn is called the Evenstar. His only daughter and heiress is Brienne, a POV character

House Toyne. This house fell into disgrace when a Toyne of the Kingsguard was executed for sleeping with Aegon IV's mistress. His two brothers tried to avenge him by murdering the king, but Aegon was saved by his brother Aemon the Dragonknight, who died defending him. Simon Toyne, of a later generation, became an infamous outlaw, leading the Kingswood Brotherhood before being killed by Barristan Selmy,

House Trant of Gallowsgrey.

House Tudbury.

House Wagstaff.

House Wensington. -is a noble house from the Stormlands. According to semi-canon sources, their arms are two golden trumpets crossed on blue, a gold chief with three black stags. Their is "Sound The Charge".

House Wylde of Rain House.

Houses sworn to House Martell

Allyrion of Godsgrace.

Blackmont of Blackmont.

Dalt of Lemonwood.

Dayne of Starfall.

Dayne of High Hermitage, a cadet branch of House Dayne of Starfall.

Fowler of Skyreach.

Gargalen of Salt Shore.

Jordayne of the Tor.

Manwoody of Kingsgrave.

Qorgyle of Sandstone.

Santagar of Spottswood.

Toland of Ghost Hill.

Uller of the Hellholt.

Vaith of the Red Dunes.

Wyl of Wyl.

Yronwood of Yronwood, the most powerful house sworn to House Martell.

Sworn Houses and Former Sworn Houses

House Algood.

House Banefort of Banefort.

House Brax of Hornvale. House Brax is one of the more powerful houses sworn to Casterly Rock. Lord Andros Brax had once made a visit to Riverrun in hopes of marrying his son to one of Hoster Tullys daughters.

House Broom.

House Clegane of Clegane's Keep.

House Crakehall of Crakehall. Members are regarded as being uncommonly strong and robust, including the knight Ser Lyle Crakehall, called "Strongboar".

House Estren of Wyndhall.

House Farman of Fair Isle.

House Kenning of Kayce.

House Lefford of the Golden Tooth.

House Lorch.

House Lydden of the Deep Den.

House Marbrand of Ashemark. The current Lord of Ashemark is Damon Marbrand. His son and heir, Addam, is a childhood friend of Ser Jaime Lannister. A capable commander and was made commander of the City Watch of King's Landing.

House Payne. Ser Ilyn the King's Justice and Podrick, squire to Tyrion Lannister are from this house, though Podrick is from a lesser branch.

House Reyne of Castamere. Extinct house that rebelled against Tytos. Destroyed by Tywin Lannister and an inspiration for a famous song in Westeros, "The Rains of Castamere".

House Prester of Feastfires.

House Serrett of Silverhill.

House Spicer of Castamere. The house is seen as an upstart house. They descend from a spice merchant and a witch-woman famous in Lannisport for her potions.

House Swyft of Cornfield.

House Tarbeck of Tarbeck Hall. Extinct house that rebelled against Tytos. Destroyed by Tywin Lannister and an inspiration for a famous song in Westeros, "The Rains of Castamere".

House Westerling of the Crag.